*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d1a;
  --surface: #141428;
  --surface-2: #1e1e3a;
  --accent: #00e5c8;
  --accent-dim: rgba(0, 229, 200, 0.12);
  --text: #f5f0ea;
  --text-muted: #8a87a0;
  --border: rgba(255,255,255,0.07);
  --red: #ff5f5f;
  --yellow: #ffd60a;
  --green: #00e676;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--text);
}
.nav-tag {
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,200,0.25);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── Eyebrow ── */
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 48px 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0,229,200,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,229,200,0.3);
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 32px;
}
.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 28px;
  max-width: 800px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 64px;
  line-height: 1.7;
}

/* Monitor + Agent Panel */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 860px;
  width: 100%;
}
.monitor {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.monitor-topbar {
  background: var(--surface-2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f5f; }
.dot.yellow { background: #ffd60a; }
.dot.green { background: #00e676; }
.live-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--red);
  background: rgba(255,95,95,0.15);
  border: 1px solid rgba(255,95,95,0.3);
  padding: 3px 10px;
  border-radius: 3px;
}
.stream-scene {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1a0a2e 0%, #0d0d1a 100%);
}
.creator-silhouette {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.silhouette-head {
  width: 56px;
  height: 56px;
  background: #2a2a4a;
  border-radius: 50%;
}
.silhouette-body {
  width: 80px;
  height: 60px;
  background: #1e1e3a;
  border-radius: 12px 12px 0 0;
  margin-top: 4px;
}
.zzz {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.7;
  animation: zzz-pulse 2s ease-in-out infinite;
}
@keyframes zzz-pulse {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 0.8; transform: translateY(-6px); }
}
.stream-meta {
  position: absolute;
  bottom: 12px;
  left: 16px;
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

/* Agent Panel */
.agent-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.agent-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.agent-avatar {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  font-family: 'Syne', sans-serif;
}
.agent-status {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  margin-left: auto;
  box-shadow: 0 0 6px rgba(0,230,118,0.6);
}
.chat-feed {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  overflow: hidden;
}
.chat-msg {
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  line-height: 1.4;
}
.chat-msg.viewer { background: var(--surface-2); }
.chat-msg.viewer .name { font-weight: 600; color: var(--text); }
.chat-msg.viewer .time { color: var(--text-muted); font-size: 10px; margin-left: 6px; }
.chat-msg.agent { background: rgba(0,229,200,0.08); border: 1px solid rgba(0,229,200,0.15); }
.chat-msg.agent .name { font-weight: 700; color: var(--accent); }
.chat-msg.agent .time { color: var(--text-muted); font-size: 10px; margin-left: 6px; }
.agent-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.action-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.action-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
.action-item:nth-child(2) .action-dot { animation-delay: 0.4s; }
.action-item:nth-child(3) .action-dot { animation-delay: 0.8s; }
@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── WHAT IT DOES ── */
.what-it-does {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 120px 48px;
  max-width: 1100px;
  margin: 0 auto;
}
.wiy-col h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.wiy-col > p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.wiy-col em { color: var(--text); font-style: normal; font-weight: 500; }
.wiy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.wiy-list li {
  font-size: 15px;
  color: var(--text-muted);
  padding-left: 24px;
  position: relative;
}
.wiy-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
}
.wiy-list li strong { color: var(--text); }

/* Orbit Visual */
.wiy-visual {
  position: relative;
  width: 340px;
  height: 340px;
  margin: 0 auto;
}
.orbit-ring {
  position: absolute;
  border: 1px solid rgba(0,229,200,0.12);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 { width: 200px; height: 200px; }
.ring-2 { width: 280px; height: 280px; }
.ring-3 { width: 360px; height: 360px; }
.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.orbit-label {
  position: absolute;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.label-top { top: 0; left: 50%; transform: translateX(-50%); }
.label-right { top: 50%; right: 0; transform: translateY(-50%); }
.label-bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.label-left { top: 50%; left: 0; transform: translateY(-50%); }

/* ── HOW IT WORKS ── */
.how-it-works {
  background: var(--surface);
  padding: 100px 48px;
  text-align: center;
}
.how-it-works h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -1px;
  margin-bottom: 64px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}
.step { text-align: left; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}
.step h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.step p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ── FEATURES ── */
.features {
  padding: 100px 48px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(0,229,200,0.25); }
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,200,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 12px;
}
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ── CLOSING ── */
.closing {
  padding: 120px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 120px;
  color: rgba(0,229,200,0.04);
  white-space: nowrap;
  letter-spacing: 20px;
  pointer-events: none;
  user-select: none;
}
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 40px;
  letter-spacing: -1px;
  margin-bottom: 24px;
  position: relative;
}
.closing > p {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 64px;
  line-height: 1.7;
  position: relative;
}
.closing-stat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  position: relative;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 40px;
  color: var(--accent);
}
.stat-label { font-size: 13px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px;
  text-align: center;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 8px;
}
.footer-tagline { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
.footer-links { display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 12px; color: var(--text-muted); }
.dot-sep { width: 4px; height: 4px; background: var(--text-muted); border-radius: 50%; opacity: 0.5; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .topnav { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-title { font-size: 36px; letter-spacing: -1px; }
  .hero-sub { font-size: 15px; }
  .hero-visual { grid-template-columns: 1fr; gap: 12px; }
  .monitor { aspect-ratio: 16/9; }
  .what-it-does { grid-template-columns: 1fr; gap: 48px; padding: 80px 24px; }
  .wiy-visual { display: none; }
  .how-it-works { padding: 80px 24px; }
  .how-it-works h2 { font-size: 28px; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .features { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .closing { padding: 80px 24px; }
  .closing h2 { font-size: 28px; }
  .closing-stat { flex-direction: column; gap: 24px; }
  .stat-divider { display: none; }
  footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
}